Advances in Engineering Research

In the aircraft industry to obtain the necessary form of long panels and sheaths the shot peen forming is successfully used. Due to impact of shot on the processed surface, the specific microgeometry is formed, the characteristic feature of this microgeometry are the numerous dimples of shot with different...

The harmful substance in food and drink often brings the harm of different degrees to people's health. The lack of effective substance in health food cannot meet the needs of people's supplementary nutrients. Therefore, it is very important to detect the amount of harmful substance in common food and...

This paper proposes a voltage compensator (VC) for a grid-connected photovoltaic generation system to compensate shadowing phenomena. The solar cell array in this paper is composed of several strings using the same maximum power point. The proposed VC is an isolated DC-DC power converter which supplies...

In order to keep the temperature close to the initial temperature and save more water ,we use the average temperature of the water in the bathtub as a constant temperature of the bath water ,and obtained the relationship between the flow rate of water and the average temperature of water in the bathtub....

According to the workload requirements of multi-legged robots, the standing posture of hexapod bionic robot based on static analysis is proposed in this paper, which aims to reduce the energy consumption. We chose the picnic insects with low speed as the bionic prototype and build the robot model, Through...

First, the CSMA/CA mechanism is modeled. Then, based on markov chain theory, the attack method of CSMA/CA is analyzed from two aspects of stochastic performance model and bandwidth sharing model. After discussing the typical attack methods, through the throughput, communication efficiency and collision...

Researchers designed and implementation of thermal body measurement system for Unesa residents when they entered the building. The system design is made using engineering methods. Before body temperature is measured, the object will occupy a position at a predetermined point. At that point installed...

As we know, proven oil reserves in the world have decreased, as well as in Indonesia. Currently, proven oil reserves in Indonesia is about 2.483,97 MMSTB in 2019. Assuming a constant production without the discovery of new reserves, then in the next 10 to 11 years Indonesia will not be able to produce...

PT XYZ is a manufacturing company that produces packaged plastic bottles. Every month the company produces millions of packaged plastic bottles with various shapes and colors. The problem that still occurs today is the ineffectiveness of engine performance. This company has implemented Overall Equipment...

Innovations in food have contributed to the development of various types of beverages by increasing their added value. One of the beverage innovations that not only increases added value but also has benefits for good health is a healthy drink from pedada fruit. Pedada (Sonneratia caseolaris) is a fruit...

In view of the low efficiency of inspection and pricing caused by frequent design changes and cross-disciplinary information fragmentation in long and long trunk railway projects such as Ganqing section of Lanzhou-Xinjiang high-speed railway, Aiming at the demand priority decision-making problem of BIM...

With the development of electronic products, integrated circuits have become the focus of research in related fields. In this paper, a 4-bit absolute value detector with low delay and low energy consumption is designed, which is composed of adder, MUX and comparator. When the circuit is working, MUX...

This paper explores the implementation of safety culture in maritime education through the introduction of life simulation aboard ships, as practiced at Politeknik Ilmu Pelayaran. The initiative addresses the significant contribution of human error to maritime accidents, advocating for an innovative...

Urban flooding is a natural disaster that affects a significant portion of the world’s population most frequently. Due to uncontrolled urbanization and climate change, severe floods are becoming more frequent in urban areas, and this trend is expected to continue in the upcoming years. Although preventing...

Traditional coffee roasting is still done using traditional tools, usually of clay or steel pan and stirrer, as well as a stove and firewood, before roasting, the wet process is carried out for the coffee cherries. National coffee bean production which 600,000 tons per year, only 20% can be processed...

With the further deepening of China's economic development, further improve the market mechanism, the operation of enterprises and more specifications. From the current business operations, the overall market is in line with the requirements of the development, the management also has a corresponding...

In this paper, we present an application of spectral subtraction (SS) algorithm in speech enhancement system to extract the pure speech signal as far as possible. In contrast to the existing research, the proposed algorithm improves the voice quality, which reduces speech distortion, eliminates background...

This paper analyzed the relationship between altitude and soil factors in dry - hot valley, based on gray relational grade analysis method for quantitative analysis, and Cluster analysis of the associated degree. The results showed that: altitude most closely with the available nitrogen, followed by...

This study considers an optimization problem of intermodal transportation route selection that takes carbon emissions and intermodal transfers into account. An integer linear programming model is built to formulate the problem. The activity-based approach is adopted to estimate the carbon emissions....

This paper which is based on the development of intelligent test platform and embedded processor technology, discuss configurable intelligent interface design method according to different interfaces of different test devices or even a same device, propose an intelligent interface design method based...

Based on the numerical simulation method, a research on the optimal design of cutting and excavation control was conducted for Zhonglou Mountain Landslide in North Shaanxi, China. Three excavation slope angles, namely, 53ø, 54ø and 55ø, were chosen for numerical simulation calculation and comparative...

The paper considers the solution of the photogrammetric problem of measuring the planar objects dimensions with projective distortions that are characteristic for low-altitude photography. It is shown that a bird's eye view transformation technique allows estimating the area occupied by planar objects...

With the development of the industry, the requirement of CNC lathe increase very much. To design a lathe, it needs analysis and calculation of the major components, and dynamic performance of the lathe spindle is very important for the performance and accuracy of the lathe. First, modeling of spindle...

This study from the essence of school physical education do the cultural interpretation, in order to display relationships of sports, human and culture, and put forward with cultural connotation, making sports as a kind of human’s practice. From the perspective of culture, the essence of school physical...

Polymer flooding has already been the preferred development mode for the efficient development in offshore, aim at the conditions of the reservoirs in offshore, this paper has used two-dimensional physical model to conduct three tube parallel experiments to study the displacement efficiency of water...

We propose a spatial-multiplexed dual-view one-dimensional integral imaging (DV1DII) three-dimensional (3D) display which presents different 3D images in the left and right viewing directions simultaneously. The DV1DII 3D display consists of a display panel, a parallax barrier and two polarizer parallax...

PAHs are widespread environmental pollutants, which originate mostly from incomplete combustion of fossil fuels and organic materials. Due to their well-known carcinogenic and mutagenic properties in humans, PAHs are a concern to more and more people. This review serves as a database to analyse the major...

The ultimate strength of hull structure becomes more and more important in the whole life cycle. Many ways of assessment are developed in the design stage and the calculation accuracy can meet the need of safety. However, all methods of assessment are based on one-time collapse. This certain method is...

Block Su 75 of Sulige gas field belongs to low permeability, low pressure, and low abundance gas reservoir and the number of the wells producing water has been arising year by year, which means the problem which is called as liquid loading has become the main factor influencing the gas well deliverability....

Analysis of tunnels and underground excavations requires a realistic prediction of strength and deformation characteristics of rockmass. The strength characteristics of rockmass must be determined by laboratory testing such as triaxial test but generally, classification approach is used to predict the...

Duo to occurrence missing frequently of the elder, it is designing a tracking system with the software design tools to show the system function, it will be real time rendering the elder tracking in a dynamic map, and set up a virtual area for the elder with the geo-fencing technology, and dynamic map...

Due to the coming of knowledge economy, the lifelong learning becomes necessary for the college students. Currently, the college English education still stays in the traditional teaching mode. This mode does not pay much attention to the cultivation of English reading comprehension ability. The college...

In this study, a simple photochemical method for preparation of Ag/SnO2 composites is presented. Ag nanoparticles were grown on the surface of SnO2 particles in situ by UV light induced photoreduction of silver nitrate. Scanning electron microscopy (SEM), energy dispersive spectrometry (EDS) and X-ray...

We numerically investigate the effects of coupling delays on the synchronization dynamics of two coupled chaotic light-emitting diodes (LEDs) with ac-coupled nonlinear optoelectronic feedback. With zero-lag or very small time-delay coupling, as the coupling strength increases, the coupled system exhibits...

The growing substitution patterns of soybeans into horticultural crops in Southern Banyuwangi caused the soy food stocks to decrease. This condition is possible to threaten the pillars of sustainable agriculture. This study was conducted to investigate any socio-economic factors that affect the farming...

Karimunjawa archipelago is a tourist destination, has 27 islands and 4 of them are inhabited (coastal communities). Karimunjawa coastal communities can provide marine tourism transportation services as an additional income in addition to their main duties as fishermen. They can be used 3 kinds of marine...

In order to find meaningful data for human beings in a large number of biological information and then reveal the nature of life, this paper focuses on analyzing the characteristics of the hydrophobicity of amino acids and adjacent information, using sequential pattern mining Apriori All algorithm to...

Focusing on the security issues of current group activities, strengthening the prevention of group incidents is the focus of current thinking. Combined with the above requirements, crowd abnormality recognition algorithms have begun to enter people's field of vision and are valued. In this regard, this...

The wisdom of public security is an important part of the wisdom of the city, to mobilize the masses to patrol and control is the key of public security. In order to solve the difficult issue of people-management, need to promote the management technology of information by using the methods of science...

Based on the strength reduction method, the deformation process of subway foundation pit was predicted, and the stability parameters were analyzed. The analysis parameters contain the settlement displacement of soil, lateral displacement of the underground continuous wall, and safety factor. It is to...

Optimal performance and high productivity of human resources are significant aspects that a company wants to achieve continuously. PT. Bali Bangunan Konstruksi is a construction services industry engaged in the implementation of Villa buildings. One of the obstacles experienced is illness and accidents...

With the arrival of digital era as well as networked era, it is inevitable for medical field to realize digitization and network. Nowadays medical imaging has been in widespread use. However, the increasing number of im-ages and their large-size character put much pressure on the storage space. What's...

The damage behaviour of a type of layer-to-layer interlock 3D woven composite loaded under quasi-static uniaxial tension is studied in this paper. Based on the experimental result obtained, it can be concluded that the development of inter-yarn cracks between warp yarns and the development of through-the-thickness...

The paper focuses on insulation and stress of TBCs on a multilayer-coated blade considering ununiform temperature field. First the ununiform temperature field of TBCs was conducted by thermal-flow couple method. Then the thermal cycle residual stresses were modeled by holding the uniform temperature...

To solve the actual production problem that micro drill easily prone to break during micro drilling process, the process for drilling micro hole of 0.08 mm on the 316L stainless steel was conducted and the main factors are analyzed, which demonstrate that the excessive torque is the main reason for breaking...

In recent years, highway congestion is becoming our concerned topic, and the toll-speed congestion problems are most important cause of the congestion and the biggest obstacle to the promotion of the quality of highway service. In this regard, we propose a payment technology with non-stopping toll system...

In this paper, a delay for the guided artillery shells in response to the instruction control mechanism designed to compensate autopilot elastomer damping. For the cross-coupling effects generated periodically roll pitch and yaw between channels, combined with PI controller design decoupling control...

At first, this article summarizes several methods of the current multi-robot formation control and introduces the basic idea of formation control algorithm based on leader-follower. Then the control algorithm is introduced into switching control process (the forming of the initial formation, maintenance...

Rigid rapier loom uses rigid rapier to grip the shuttle and do the reciprocating movement to realize weft insertion. To grip and release the shuttle, a complicated mechanism is used. But usually the stability of the mechanism is not good and the installation is complex. According to simulation and experiment,...

In order to solve the common problems in digital relay protection test, this paper proposes a digital relay protection test auxiliary analysis function. This function is mainly used to analyze the abnormal situation that occurred during digital relay protection test, and reduce the processing time of...

The Ultra-Wideband antenna can effectively improve the system performance, such as range resolution, anti-jamming performance and complex target recognition. It is very important to study the UWB antenna. In this paper, the UWB antenna is discussed and studied, and the influence of antenna size miniaturization...

Aqueduct is a kind of cross bridge building which can cross the channel, depressions, roads and railways .In the paper, based on the aqueduct design, aqueduct model making, aqueduct structure calculation and static load experiment, the aqueduct model is made to solve the problem of analysis of the internal...

This article takes Tangshan Urban Wetland Park as an example, conducts the research to the Urban Wetland Park revetment vegetation layout mode, the study is carried out from two aspects, one is the plane layout of the vegetation, the other is a vertical layout of vegetation, this study summarizes the measures and...

with the development of the internationalization process rapidly, the barriers to international business exchanges have become increasingly prominent. The QTranslate secondary platform for business exchange in real-time business English system has been applied in remote online communication. The tests...

Due to the intensive construction of high-rise buildings, population concentration, in the face of disaster increasingly vulnerable, while the community as the city's most basic disaster prevention unit, community security largely affects the safety of the whole city. However, our country city existing...

1234 Training system of the engineering and technical personnel was implemented by School of materials science and engineering, Shandong Jianzhu University in requirements of the credit management system, and the cultivation quality for undergraduates were improved. The influence of the1234 training...

The article considers the complex analysis of geological data on the basis of the use of the high-velocity model of the microseismic sounding method (MMS) on the sections of the Central Caucasus. At the same time, based on the analysis of the results obtained, the high potential possibilities of the...

The paper aims to investigate the possibility of using functional semantic networks for solving optimization problems in mechanical engineering. The results of the research are based on the application of the methods of the functional semantic network theory, the set theory, the graph theory and classical...

The pressure distribution of compressed air inside a closed cylinder under the influence of centrifugal forces is reproduced by rotating the centrifuge rotor. It is shown that during rotation, the centrifugal acceleration increases more intensively than the change in the gas pressure in a closed vessel....

Vehicle maintenance support decision is critical in emergency actions. Based on the analysis of vehicle maintenance support elements and processes, this paper builds the architecture of vehicle maintenance support decision support system, and establishes a function module which can accurately describe...

The uncertain global economic environment since 2008 has complicated life for manufacturers everywhere including China. The purpose of this article is to identify major challenges facing the Chinese manufacturing industry. We used entropy weight method to analyze the financial information from 60 Chinese...

In order to improve the imaging quality in extremely low illumination situation, a driving circuit of high resolution and sensitivity camera was developed to use back illumination. Frame transfer electron multiplying gains (EMCCD) with 1024ž1024 pixels named CCD201 from UK E2V technologies. The circuit...

Titanium diaphragm disc deformation problem is researched by theoretical analysis and finite element analytical in cutting process. Titanium diaphragm disc deformation finite element analysis model is established by different ways. The influence of workpiece machining accuracy is analyzed by different...

Calocybe indica is a popular species of mushroom cultivated commercially for it numerous nutritive and medicinal values. This study was undertaken to determine the suitable agro-waste substrate with cocopeat or loamy soil casing material combinations for optimal growth of the mushroom. Bags of each substrate...

Medical image captioning is an emerging area that integrates computer vision techniques and natural language processing to automatically generate relevant descriptive text for medical images. This holds significant promise for improving clinical documentation, diagnostic accuracy, and decision support....

Global energy demand continues to grow rapidly every year; therefore, alternative energy sources are needed to reduce dependence on fossil fuels and support long-term sustainability. Renewable energy offers a viable solution, with biomass being one of the most promising. However, by products of the combustion...

Based on the on-site corrosion environment of the Luoruo Railway, this paper conducts laboratory tests including electrochemical accelerated corrosion tests, salt spray corrosion tests, and macroscopic corrosion observation. It compares the indoor accelerated corrosion behaviors of 6 types of steels...

This literature review examines the effectiveness of on-street pedestrian crossing signs in improving pedestrian safety in urban environments. The study synthesizes findings from research published between 2019–2024, focusing on the design, placement and impact of crossing signs. Results show that well-designed...

A project’s implementation costs are one of the most important elements in deciding if a construction project will succeed. The Project execution frequently encounters issues like ineffective material utilization, inept personnel, and improper work method selection. These problems may cause projects...

Islamic financial literacy (IFL) has become ever more significant for Indonesian pupils related to the development of Islamic economics or known as Sharia economics, in Indonesia. Based on the mathematics curriculum, there is an area to integrate IFL in mathematics education, especially in social arithmetic....

The coal mining industry is currently facing challenges in terms of the establishment of export restrictions and the drop in coal prices. In order to compete, companies are required to increase their productivity and efficiency. Optimizing heavy equipment productivity is an essential factor in improving...

This paper investigates the present development situation and summarizes the current control algorithm and the technical difficulties of Automatic Train Operation for Metro. Based on the analysis of the current Automatic Train Operation, the combination of offline optimization and on-line adaptive control...

Small and medium-sized enterprises play a decisive role in economic field in China. However, global economic downturn add Management risk for Chinese Small and medium-sized enterprises, E-commerce with its unique advantages becomes an important channel for these enterprises to exploit overseas market....

Based on the groundwater depth and precipitation data from 2000-2014 as well as the land use data in 2000 and 2014, this study analyzed the influence of precipitation and land use change on groundwater depth in the Sanjiang plain using correlation analysis and regression analysis methods. The results...

4-(4'-quinazolin-ylamino) phenyl-4-(N,N- dimethylamino) phenyl propenyl ketone with total yield of 68.0% was synthesized with 2-aminobenzonitrile and N,N-dimethylformamide dimethyl acetal as a starting material, the synthesis of N-(2-cyanophenyl)-N,N-dimethyl formami- dine, and then amino acetophenone...

This paper discusses the construction and implementation of forest early warning system from the perspective of large data storage, analysis and structure. In this paper, the architecture and model of the combination of video alert and large data forecast are proposed, and it analyzes and discusses it....

Start from the basic concept of vacuum cleaner and learn various functions, features and advantages of new multi-functional intelligent vacuum cleaner. Then conduct theoretical verification through conceptual analysis, market research and algorithm, analyze the structure and classification of vacuum...

High pressure mercury and nitrogen adsorption had been conducted on outcrop and core samples for studying the pore structure characteristics about shale in eastern uplift of Liaohe depression. The results showed that: The pores mainly are nano-scale and irregular in size and arrangement. The nitrogen...

The reservoir capacity curve is important to maximize the utilization of water resources and effective reservoir management. The reservoirs in Zhejiang Province generally locate in mountainous area, and it is difficult to obtain DEM of area above water level by conventional measurement method. UAV technology...

In this paper, the vibration of power machinery on the deck which is simplified to forced vibration of four edges simply supported rectangular thin plate was studied. The theoretical model of the system is built based on the vibration properties of deck using four-pole parameters method. For analyzing...

In the general simulation system of navigation, the real-time capability of traditional signal source is not strong, and the unity problem of navigation terminal remains. To solve the problem, the new navigation system is constructed which includes GPS/BDS navigation receiver, signal simulation software...

Hepatocarcinoma, a malignant cancer, threaten human life badly. It is a current issue to seek the effective natural remedy from plant to treat cancer due to the resistance of the advanced hepatocarcinoma to chemotherapy. Berberine (Ber), an isoquinoline derivative alkaloid, has a wide range of pharmacological...

In view of the problem that widespread existing undulating terrain and anisotropic in the actual geophysical prospecting, we propose a numerical simulation method which only needs discrete nodes to construct the shape function. Assuming the electrical spindle axis of underground anisotropic medium is...

Dynamic modeling and active vibration control for a typical flexible solar array of spacecraft by using piezoelectric actuators is discussed. It is different from the simplified beam or plate model for the solar array in the literate, a coupled dynamic model of the solar array with piezoelectric actuators...

Wind energy has become one of the most widely deployed sources of sustainable energy, using larger wind turbines to convert kinetic energy into electricity has significantly increased, however, the wind turbines control technology is still lagging behind and needs to be improved. The advanced control...

In this study, prickle sensation was investigated for wear fabrics having different compositions and physical surface characteristics using 1-7 rating scale. Rating score test for prickle sensory discomfort wear fabric test was conducted on 31 subjects. It was found that prickleness sensation arise during...

One of the most difficult thing in urban village reconstruction is to balance the interests among relevant parties, which often causes the phenomenon that the higher FAR in urban village reconstruction than it was before. Based on the FAR transfer and property rights exchange, the technology of FAR Transfer,...

The campus network users have many kinds of types, and the network resource they access to is not certain. In order to improve the flexibility of the different needs for campus network users to access external resources, so campus network access multiple ISP network. This paper based on the multi-export...

Large-scale distributed storage system has the advantage of high scalability, has become a research and development direction of the storage areas and has a wide range of applications in the major internet companies and corporate data centers. Due to complex function of large-scale distributed storage...

The identification of moving loads based on influence line method had defects of uncounted lateral distribution of load, unapparent peak values and a low speed of recognition. To improve these disadvantages, this paper proposes a method to identify moving loads, which identified transverse positions...

Before we make pattern grading of apparel, we have to master the changing law of the human body. In this research, we withdrew human measurements through the advanced non-touched 3D body scanner, and then utilized SPSS software to analyze the data gathered, and then through geometric method we obtained...

Virtual edge method for point cloud slicing in 3D printing is a very common algorithm due to the advantage of low computational complexity. However, this approach is not robust to density variations. To overcome this shortcoming, in this paper, a concept of column neighborhood is introduced to estimate...

Approaches to the assessment of mining risk, which is the risk of subsequent disconfirmation of the quantity and conditions of the coal reserves existence, are given and summarized in the paper. It is shown that the methods of its assessment are developing in the way of quantitative methods application....

This paper analyzes the use of PLC technology in the design of the elevator system. Using the programmable controller to control the elevator, with simple wiring, programming, intuitive, easy extension, etc. When the building floor increases, the hardware wiring on the floor only need to increase the...

There is high market demand for new energy vehicles. And the driving system of new energy bus gets improved day by day. Within the performance studies on core components such as electric machinery, controller, battery and gearbox and within the vehicle system performance matching and conformity, it is...

Vegetation coverage is the main body of terrestrial ecosystem. Detecting the spatial distribution pattern of vegetation will benefit the regional ecological environment protection and soil erosion control. This study, taking the Nanchong city as the research area, MODIS NDVI (resolution 500 m) date and...

An air-to-air missile tracking and guidance law identification method based on CKF is proposed. A precise air-to-air missile model is constructed with drag force taken into consideration. With CKF method and preprocessing, guidance law filter is designed for missile tracking and estimation of guidance...

The analysis of the economic risks of the circulation process is from the perspective of the forest transfer of the out of the party and the transfer of the turn to the party. It is believed that the social risk of circulation is mainly reflected in the increase in the gap between rich and poor residents...

This study aims to determine the types of forest resources utilized by Padusan villagers and its level of dependency on forest resources in the area. The method used in this study is a qualitative approach with descriptive analysis.The results show that the utilization of the “Surya” Forest Park area...

Railbus Batara Kresna is a subsidized pioneer train with a combination of rail and bus construction. The railbus serves a 37km route from Purwosari Station to Wonogiri Station. With a ticket price of only Rp4,000, the railbus has the opportunity to become a feeder train. This pioneering public transport...